A group of diseases characterized by uncontrolled cell division. A disorder in which cells produce a localized tumor. A disorder in which tissues of the body are replaced by nonfunctional cells. All of these. None of these.
The United States country code 1 will allow you to call United States from another country. United States telephone code 1 is dialed after the IDD. United States international dialing 1 is followed by an area code. The United States area code table below shows the various city codes for United States.
United States Area Codes. There are 291 area codes in United States. You need to know the United States Area Codes to make an international call to United States from Colombia. * Ignore the number within bracket while calling United States from another country.